What Does P0577 Code Mean?

OBD-II Code P0577 is defined as a Cruise Control Input Circuit High

The Cruise Control System is controlled by the Body Control Module. The Body Control Module monitors driver inputs to the cruise control system and sends that request to the engine computer (PCM). If the body control module detects an invalid input from the cruise control switches, code P0577 will be set.

P0577 Symptoms

  • Cruise control will not operate

Common Problems That Trigger the P0577 Code

  • Body Control Module (BCM) failure
  • Cruise control master switch failure
  • Wiring issue
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